WS 150 L - Characteristic curve
- Step 1 = 70 m3/h
- Step 2 = 100 m3/h
- Step 3 = 135 m3/h
Centralised ventilation unit
WS 150 L
No longer available for deliveryManufacturer: MAICO
Centralised ventilation unit with very effective heat recovery through cross-counterflow exchanger, EC motors... more information
Application examples: Apartment, Low-energy house, Single-family house, Passive energy house
Product data sheet
Characteristic curve
Dimensioned drawing
WS 150 L - Dimensioned drawing [mm]
- Exhaust air
- Supply air
- Outside air
- Outgoing air
- Condensation drain
- Electrical connections
- Seal
Technical data
WS 150 L - Technical data
Accessories / Spare parts
WS 150 L - Accessories / Spare parts
Specific accessories
| Product type | Name | Art. No. | Price*(EUR) | Action |
|---|---|---|---|---|
| Plug connectors for ducts | SVR 125 | 0055.0183 | on request | |
| 45° elbow, drawn | B45-125 | 0055.0326 | on request | |
| 90° elbow, drawn | B90-125 | 0055.0312 | on request | |
| Wall bracket | WSK 150 Discontinued product | 0018.0458 | on request | |
| Air filter, replacement | WSG 150 | 0093.0892 | on request | |
| Room air control | RLS 3 | 0157.0831 | on request | |
| Room air control | RLS 2 F | 0157.0806 | on request | |
| Summer cassette | SK 150 | 0095.0151 | on request |
General accessories
Spare parts
| Product type | Name | Art. No. | Price*(EUR) | Action |
|---|---|---|---|---|
| Switchable power unit | SNT WSRB 150 | E157.0936.0100 | on request | |
| Temperature sensor | TF WSRB 1 | E157.0976.9001 | on request | |
| Door contact switch | TS 1 | E157.1150.0000 | on request | |
| Door contact switch | TS 2 | E157.0887.0000 | on request | |
| Fans | V WSRB 150 | E156.0117.9000 | on request | |
| Heat exchanger | WT WSRB 150 | E192.0400.9000 | on request |
Product description
Productdescription
WS 150 L
short description
Centralised ventilation unit with very effective heat recovery through cross-counterflow exchanger, EC motors with constant volumetric flow regulation, supply and exhaust air on the left, 4 x DN 125, DIBT approval, 70 - 165 m³/h, KNX connection possibleProduct description
Features
- Automatic constant volumetric flow regulation for equal air quantities.
- Special energy savings due to the DC motor.
- Powder-coated plate housing in sandwich construction, with integrated heat insulation.
- Colour: light grey.
- Integrated filter system with coarse filter (G4) in the outside air and in the exhaust air. Filter change is possible without tools.
- 2 DN 125 duct connections each with rubber lip seals on side walls of unit. For directly connecting up tubular sound absorbers.
- Controlled through control unit RLS 2 F in the living room.
- Control unit for switching ventilation levels, timer and filter monitoring.
- Control unit not included in scope of delivery.
- DIBT approval.
- Connection to KNX systems possible.
Heat exchanger
- Counterflow heat exchanger made of aluminium.
- The heat exchanger can be easily removed and cleaned with water.
Frost protection
- Frost protection by switching off the supply air fans.
- The frost protection feature switches the supply air fan off when the heat exchanger starts to freeze up.
- Recommendation: Combine heat recovery units with a brine earth heat exchanger.
Energy-efficient fans
- 2 centrifugal DC fans, one fan each for supply air and exhaust air.
- 3 ventilation levels can be set:
- 1 = Reduced ventilation: 70, 85, 95, 105 m3/h
- 2 = Nominal ventilation: 85, 100, 120, 135 m3/h
- 3 = Intensive ventilation: 120, 135, 150, 165 m3/h
- Factory setting: 70/100/135 m3/h.
Mounting instructions
- Mounting on the wall or a pedestal is required to ensure access to the condensation connection.
- The front plate can be hinged open after loosening the 2 quick-release clips.
- Decouple the housing with impact sound plates for sound insulation.
Condensation drain
- Condensation is drained out at the bottom of the unit. Condensation drainage (3/4" external thread) for connection to a 1/2" hose.
Wiring diagram
WS 150 L - Wiring diagram
Downloads / Videos
WS 150 L - Downloads / Videos
Predecessor - successor
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